In this 30-minute SQL & Database Talk interview, you will be discussing your knowledge and experiences with SQL queries and optimization strategies. You will be asked to explain the differences between SQL and NoSQL databases and when to use each, as well as the importance of indexing and how it affects query performance. Be prepared to provide examples of when to use indexes and to write a complex SQL query based on a given scenario. Your understanding of normalization and denormalization, including the pros and cons of each approach, will also be explored. Additionally, you will be asked about common performance optimization techniques in SQL. Throughout the interview, you will be encouraged to provide specific examples from your experience, and you will have time to think and respond verbally to each question.

SQL & Database Talk

Discuss SQL queries and optimization